Weather & Climate at Twentynine Palms Marine Corps Base

Twentynine Palms, CA

Summary of the weather and climate in Twentynine Palms, CA:

The average high is 81.4°F and the average low is 56.7°F.
The hottest month is July with a high of 102.7°F.
The coldest month is December with a low of 39.7°F.
Annual rainfall is 4.46 inches; the rainiest month is August (0.81 in).

Source: NOAA climate normals.

Temperatures through the year

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Bars span each month's average low to average high (30°F – 110°F scale).

Monthly averages

Month	High (°F)	Low (°F)	Rain (in)	Snow (in)
January	61.5	40.8	0.52	0
February	65.3	43.4	0.59	0
March	72.3	48.2	0.45	0
April	79.8	53.8	0.13	0
May	89.3	62.5	0.09	0
June	98	69.7	0.01	0
July	102.7	76.2	0.48	0
August	101	75.2	0.81	0
September	94.7	68	0.4	0
October	82.8	56.8	0.2	0
November	69.4	46.3	0.2	0
December	60.1	39.7	0.58	0